Client
SARIA - Clean Tech International, Romania
Location
Ciulnita, Romania
Capacity
420 m3/d
Advanced Wastewater Treatment Solution for Clean Tech International’s Ciulnita Facility
WABAG rehabilitated, extended, and upgraded Clean Tech International’s wastewater treatment plant at its production facility in Ciulnita, Ialomita. Designed to treat 420 m³ of industrial wastewater daily with high levels of COD and nitrogen, this advanced facility ensures that treated water meets strict effluent standards and can be safely discharged into the Ialomita River.
A multi-stage process was employed, incorporating modern Membrane Bioreactor (MBR) technology and a Reverse Osmosis (RO) unit, enabling partial water recycling (130 m³/day) for reuse as boiler feed water. The plant was commissioned in 2023.
- Scope: EPC
- Technologies:
- Mechanical solid separation
- Dissolved Air Flotation (DAF)
- Weekly balancing tank
- Biological treatment & Ultrafiltration – Membrane Bioreactor (MBR)
- RO system
- Sludge buffer tank
- Sludge dewatering
- Impact: This facility reduces water pollution, promotes sustainable water reuse, and supports eco-friendly production practices, benefiting both the local environment and industry.

